Transaction not yet indexed

28ann5P9bVkJkCbNt8o7xRiBzhmSrFYb8qnvLfHJNbBRoRou956GcKStPc5dFQg5TqrNfiT19NJRypJbZJpWWW12

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.